aFe MACH Force-Xp 2-1/2 IN 409 Stainless Steel Cat-Back Exhaust w/14 IN muffler (49-48055) 1554 These rail mount EFI regulators

These rail mount EFI regulators fit a variety of factory GM vehicles

100-650 F operating temperatures

Large forward-facing inlet is twice the size of OE to maximize incoming cool air from behind the grille

Perfect for denoting APR software install under the hood

Get much more exotic Ferrari sound out of your F355

aFe MACH Force-Xp 2-1/2 IN 409 Stainless Steel Cat-Back Exhaust w/14 IN muffler (49-48055) 1554 These rail mount EFI regulatorsMach Force XP 409 SS Hi Tuck RB Cat Back Exhaust System with Single Rear Exit (49 48055) by aFe. Exhaust System Type: Cat Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 2. 5". Exhaust System Sound: Aggressive Loud. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Mach Force XP Cat Back Exhaust System. aFe dyno tests every system for maximum gains, and constructs